A 386-khz tone is being produced by a speaker with a
A 3.86-kHz tone is being produced by a speaker with a diameterof 0.239 m. The air temperature changes from 0 to 28.4oC. Assuming air to be an ideal gas, find the change in the diffraction angle .
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a car battery has a rating of 230amperemiddothours amiddoth this rating is one indication of the total charge that the
a 780 ohm and a 480 ohm resistor are connected in parallel when this combination is connected across a battery the
an artillery shell is fired with an initial velocity of 300 ms at520deg abovethe horizontal to clear an avalanche it
a motorist drives south at 200 ms for 300 min then turns west and travels at 250 ms for 200 min and finally travels
a 386-khz tone is being produced by a speaker with a diameterof 0239 m the air temperature changes from 0 to 284oc
a small compass is held horizontally the center of its needle adistance of 0120 m directly north of a long wire that
a worker on the roof of a house deops his 026 kg hammer which slides down the roof at constant speed of 746 ms the roof
a block is hung by a string from the inside roof of a van when thevan goes straight ahead at a speed of 20 ms the block
a nordic jumper goes off a ski jump at an angle of 98deg below the horizontal traveling 108 mhorizontally and 643 m
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